151 results.
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Question in Algebra
Solving simple simultaneous equations.
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Question in Algebra
Equations of type ax-b = c.
Includes advice.
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Solve for x: 2loga(x+b)−loga(x+c)=d.
Make sure that your choice is a solution by substituting back into the equation.
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Solve for x: loga(x+b)−loga(x+c)=d
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Question in Rob's workspace
No description given
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No description given
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No description given
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For Nursing and midwifery
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For Nursing and midwifery
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No description given
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Solving a system of three linear equations in 3 unknowns using Gauss Elimination in 4 stages. Solutions are all integral.
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Three items of work done on a car. Given total price, and a couple of ratios of prices between pairs of items, work out the cost of one of the items.
Based on question 4 from section 3 of the Maths-Aid workbook on numerical reasoning.
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Question in vijay's workspace
Find the coordinates of the stationary point for f:D→R: f(x,y)=a+be−(x−c)2−(y−d)2, D is a disk centre (c,d).
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Question in Tony's workspace
A simultaneous equations question with integers only
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Question in Bill's workspace
Solve for x and y: a1x+b1y=c1a2x+b2y=c2
The included video describes a more direct method of solving when, for example, one of the equations gives a variable directly in terms of the other variable.
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Question in Bill's workspace
Shows how to define variables to stop degenerate examples.
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Question in Bill's workspace
A simultaneous equations question with integers only
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Question in Bill's workspace
Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix.
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Question in Daniel's workspace
Find the general solution of y″ in the form A_1e^{ax}+B_1e^{bx}+y_{PI}(x),\;y_{PI}(x) a particular integral. Use initial conditions to find A_1,B_1.
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Question in Perdita's workspace
Solve for x and y: \begin{eqnarray} a_1x+b_1y&=&c_1\\ a_2x+b_2y&=&c_2 \end{eqnarray}
The included video describes a more direct method of solving when, for example, one of the equations gives a variable directly in terms of the other variable.
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Question in Morten's workspace
Find the coordinates of the stationary point for f: D \rightarrow \mathbb{R}: f(x,y) = a + be^{-(x-c)^2-(y-d)^2}, D is a disk centre (c,d).
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Question in Katie's workspace
Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix.
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Question in joshua's workspace
Solve for x and y: \begin{eqnarray} a_1x+b_1y&=&c_1\\ a_2x+b_2y&=&c_2 \end{eqnarray}
The included video describes a more direct method of solving when, for example, one of the equations gives a variable directly in terms of the other variable.
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Question in Jessica's workspace
Three items of work done on a car. Given total price, and a couple of ratios of prices between pairs of items, work out the cost of one of the items.
Based on question 4 from section 3 of the Maths-Aid workbook on numerical reasoning.
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Question in Jessica's workspace
Shows how to define variables to stop degenerate examples.
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Question in Habiba's workspace
Solving a system of three linear equations in 3 unknowns using Gauss Elimination in 4 stages. Solutions are all integral.
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Question in Ida Friestad's workspace
No description given
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Question in Bill's workspace
Find the coordinates of the stationary point for f: D \rightarrow \mathbb{R}: f(x,y) = a + be^{-(x-c)^2-(y-d)^2}, D is a disk centre (c,d).
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Question in David's workspace
Solve for x and y: \begin{eqnarray} a_1x+b_1y&=&c_1\\ a_2x+b_2y&=&c_2 \end{eqnarray}
The included video describes a more direct method of solving when, for example, one of the equations gives a variable directly in terms of the other variable.
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Question in Bill's workspace
No description given
